{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Disorder", "Combination.Drug", "Subject.Gender", "Subject", "Subject.Age", "Treatment.Time_elapsed", "Effect", "Treatment.Disorder", "Treatment", "Treatment.Dosage", "Subject.Race", "Subject.Population"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Gender", "Subject.Race", "Treatment.Duration", "Treatment.Time_elapsed", "Treatment.Dosage", "Subject.Age", "Subject.Population", "Treatment.Disorder", "Combination.Drug", "Treatment.Route", "Treatment.Drug", "Treatment", "Effect", "Subject.Disorder", "Treatment.Freq", "Subject"]}], "input": "An episode of subacute encephalopathy after the infusion of a moderate dose of methotrexate (1500 mg/m2) (MTX) is reported in a young adult with metastastic gastric cancer."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "after ", "arguments": {"Subject.Gender": "NAN", "Subject.Race": "NAN", "Treatment.Duration": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Dosage": "1500 mg/m2", "Subject.Age": "young adult", "Subject.Population": "NAN", "Treatment.Disorder": "metastastic gastric cancer", "Combination.Drug": "NAN", "Treatment.Route": "NAN", "Treatment.Drug": "methotrexate", "Treatment": "a moderate dose of methotrexate (1500 mg/m2) (MTX)", "Effect": "subacute encephalopathy", "Subject.Disorder": "NAN", "Treatment.Freq": "NAN", "Subject": "a young adult with metastastic gastric cancer"}}]}